20122542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9239}}^1$

素因数の和:9269

約数の個数: 36

約数和(自身を含む): 47927880

約数和(自身を除く): 27805338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9239, 18478, 27717, 55434, 83151, 101629, 166302, 203258, 304887, 609774, 914661, 1117919, 1829322, 2235838, 3353757, 6707514, 10061271, 20122542]

約数ペア:

[(1, 20122542), (2, 10061271), (3, 6707514), (6, 3353757), (9, 2235838), (11, 1829322), (18, 1117919), (22, 914661), (33, 609774), (66, 304887), (99, 203258), (121, 166302), (198, 101629), (242, 83151), (363, 55434), (726, 27717), (1089, 18478), (2178, 9239)]